Answer this question truthfully
### Question: Who is at highest risk for Hepatocellular adenoma ?
### Response: The most important risk factor in the development of hepatocellular adenoma is use of oral contraceptive medications.
Drospirenone and Ethinyl estradiol Norethindrone acetate and Ethinyl estradiol Norgestimate and Ethinyl estradiol Norgestrel and Ethinyl estradiol The risk is proportional to: Hormonal dose Duration of medication
Other risk factors include: 
Clomiphene Methyltestosterone Danazol Klinefelter's syndrome Glycogen storage diseases I, II and IV. Familial adenomatous polyposis